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d3c5fd327d
The logic of listing a ".rc" directory is duplicated in two functions, extract it to a single function to make the code cleaner.
63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
# rcutil.py - utilities about config paths, special config sections etc.
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#
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# Copyright Mercurial Contributors
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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from __future__ import absolute_import
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import os
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from . import (
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encoding,
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osutil,
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pycompat,
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util,
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)
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if pycompat.osname == 'nt':
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from . import scmwindows as scmplatform
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else:
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from . import scmposix as scmplatform
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systemrcpath = scmplatform.systemrcpath
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userrcpath = scmplatform.userrcpath
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def _expandrcpath(path):
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'''path could be a file or a directory. return a list of file paths'''
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p = util.expandpath(path)
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if os.path.isdir(p):
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join = os.path.join
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return [join(p, f) for f, k in osutil.listdir(p) if f.endswith('.rc')]
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return [p]
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def defaultrcpath():
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'''return rc paths in default.d'''
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path = []
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defaultpath = os.path.join(util.datapath, 'default.d')
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if os.path.isdir(defaultpath):
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path = _expandrcpath(defaultpath)
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return path
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_rcpath = None
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def rcpath():
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'''return hgrc search path. if env var HGRCPATH is set, use it.
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for each item in path, if directory, use files ending in .rc,
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else use item.
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make HGRCPATH empty to only look in .hg/hgrc of current repo.
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if no HGRCPATH, use default os-specific path.'''
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global _rcpath
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if _rcpath is None:
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if 'HGRCPATH' in encoding.environ:
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_rcpath = []
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for p in encoding.environ['HGRCPATH'].split(pycompat.ospathsep):
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if not p:
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continue
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_rcpath.extend(_expandrcpath(p))
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else:
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paths = defaultrcpath() + systemrcpath() + userrcpath()
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_rcpath = pycompat.maplist(os.path.normpath, paths)
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return _rcpath
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